PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21143-3Shim

Eaton Aerospace Llc Dba Eaton Aerospace Jackson · NSN 5365-01-020-1414 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-01-020-1414 — this item is cataloged by the U.S. Government under National Stock Number 5365-01-020-1414. Primary manufacturer part number: 21143-3.
Features
  • Shim — FSC 5365
  • Material: STEEL
  • Surface Treatment: PASSIVATE
  • Style Designator: CIRCULAR
  • Outside Diameter: 0.359 INCHES NOMINAL IN
  • Aperture Diameter: 0.250 INCHES NOMINAL IN
  • Construction: ONE-PIECE
  • 1 verified cross-reference
Applications
  • Applications requiring Steel construction
General Description

The Shim, cataloged under National Stock Number 5365-01-020-1414, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Eaton Aerospace Llc Dba Eaton Aerospace Jackson. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5365-01-020-1414
Primary Part Number21143-3
Item NameShim
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerEaton Aerospace Llc Dba Eaton Aerospace Jackson
StatusACTIVE
MaterialSTEEL
Surface TreatmentPASSIVATE
Style DesignatorCIRCULAR
Outside Diameter0.359 INCHES NOMINAL IN
Aperture Diameter0.250 INCHES NOMINAL IN
ConstructionONE-PIECE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
2520-00-051-99322800889 INTERCHANGEABLE
Breather
Dana Off Highway Products, Llc
5305-01-228-137221-1433 INTERCHANGEABLE
Screw
Johnson Controls Navy Systems, Llc
5975-01-444-0599211433 INTERCHANGEABLE
Chassis,electrical-Electronic Eq
Northrop Grumman Systems Corporation
Cross-Reference Index
Part NumberManufacturer
21143-3 PRIMARY Eaton Aerospace Llc Dba Eaton Aerospace Jackson (USA)
Related Parts
2520-00-051-9932INTERCHANGEABLE
BREATHER
2800889
5305-01-228-1372INTERCHANGEABLE
SCREW
21-1433
5975-01-444-0599INTERCHANGEABLE
CHASSIS,ELECTRICAL-ELECTRONIC EQ
211433

Frequently Asked Questions

What is NSN 5365-01-020-1414?

NSN 5365-01-020-1414 is a Shim, manufactured by Eaton Aerospace Llc Dba Eaton Aerospace Jackson, classified under FSC 5365 (No Item Name Available). Status: active.

What are the part numbers for NSN 5365-01-020-1414?

NSN 5365-01-020-1414 has 1 cross-referenced part number: 21143-3 (Eaton Aerospace Llc Dba Eaton Aerospace Jackson).

What NSN replaces 5365-01-020-1414?

There are 3 known substitutes for 5365-01-020-1414: 2520-00-051-9932, 5305-01-228-1372, 5975-01-444-0599. Verify interchangeability with system specifications before substitution.

What are the specifications of 21143-3?

Key specifications for 21143-3: Material: STEEL; Surface Treatment: PASSIVATE; Style Designator: CIRCULAR; Outside Diameter: 0.359 INCHES NOMINAL IN. 6 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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